Претраживање
Приказ резултата 1-4 од 4
Laying hen rearing systems: a review of major production results and egg quality traits
(Cambridge Univ Press, Cambridge, 2014)
Laying hen rearing systems have been the focus of scientific research for many years. Over the last few decades, new laying hen rearing systems have been rapidly introduced in an effort to harmonise poultry health and ...
Laying hen rearing systems: a review of chemical composition and hygienic conditions of eggs
(Cambridge Univ Press, Cambridge, 2014)
Alternative laying hen rearing systems have been rapidly introduced into poultry production in an effort to harmonise poultry health and welfare with consumer, producer, industry and environmental demands. They are an ...
Enzymes in broiler diets with special reference to protease
(Cambridge Univ Press, Cambridge, 2013)
Enzyme supplementation of poultry diets is nutritionally, economically and environmentally justified. Enzymes are used to increase the energy value of feed ingredients and enhance the utilisation of protein, fats, carbohydrates ...
Socio-economic implications of adopting the EU laying hen welfare regulation in Serbia
(Cambridge Univ Press, Cambridge, 2012)
Egg producers in the EU had more than a decade to adapt to Directive 1999/74/EC which prohibits keeping laying hens in battery cages after 2012. Meanwhile, numerous studies have been conducted in order to assess the ...